Airtac LRM Miniature Linear Guide LRM12N1X220S10BPT
2. Anti-drop ball bearing retention mechanism for simplified installation and replacement
3. Japanese-manufactured steel balls ensuring superior sphericity and wear resistance (ISO3290 G10 compliant)
4. Enhanced oil-scraping wipers and upgraded dust-proof sealing system
5. Streamlined profile with concealed fasteners protecting sealing strips and eliminating large particulate contamination
Category: Linear Guides | Brand: AirTAC | Series: LRM
AirTAC LRM12N1X220S10BPT Miniature Linear Guide Specifications
- Model: LRM12N1X220S10BPT
- Type: Micro linear motion guide with ball recirculation
- Rail width: 12mm
- Carriage quantity: 1 per rail segment
- Effective stroke: 220mm
- Dynamic load rating (C): 1,280N
- Static load rating (C0): 2,450N
- Accuracy grade: Normal (N) class ±50μm/m
- Material: Carbon steel rail with aluminum alloy carriage
- Seal type: Triple-labyrinth wipers + rubber end seals
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard dust/water resistance)
- Lubrication: Pre-lubed with lithium soap grease (regreasing possible)
- Repeat positioning accuracy: ±0.01mm
- Max speed: 2m/s (with optimal load distribution)
- Mounting hole pattern: Through-hole type (B designation)
- Weight: 1.65kg (complete assembly)
- Dimensions: 280mm(L) × 24mm(W) × 15.5mm(H) (rail+carriage)
Ultra-compact linear guide system optimized for space-constrained precision applications. Features hardened raceways (HRC58-62) and chrome-plated shafts for extended service life. The PT suffix indicates special phosphate treatment for enhanced corrosion resistance. Requires alignment within 0.05mm/m perpendicularity during installation.
- Medical imaging equipment slides
- Semiconductor wafer handling robots
- Desktop CNC machine Z-axis mechanisms
- High-speed PCB inspection systems
- Laboratory automation sample stages
Installation note:
Use torque-controlled tightening (0.8-1.2Nm for M4 screws) and
maintain rail straightness within 0.02mm/100mm. Apply silicone-free
lubricant during maintenance cycles.
| Property | Property Value |
|---|---|
| sku | LRM12N1X220S10BPT |
| Slide Rail Width | 12mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.